Enrollment
595
California · 2024-25 NCES data
Middle school (grades 6-8) · Mission Viejo, CA
Federal NCES profile for Los Alisos Intermediate, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Los Alisos Intermediate earns 33/100 on the Resource Investment Index, with class sizes near the California median.
Los Alisos Intermediate has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Los Alisos Intermediate ranks #4 of 4 middle schools in Mission Viejo, CA.
NCES ID 063386005306 Verify on NCES CCD record →
Enrollment
595
California · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
19.8:1
vs 21.5:1 California avg
-8% vs state
Free-lunch eligible
61.1%
vs 55.5% California avg
+10% vs state
How Los Alisos Intermediate compares with California and U.S. medians
At or below state median
19.8:1 - 1.7 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Los Alisos Intermediate is a higher-need, mid-sized middle school in Mission Viejo, California, enrolling 595 students.
Class sizes run a bit leaner than typical: 19.8:1 puts it in the smaller third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 61.1% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 595 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,887 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #392.
Its student body is led by Hispanic or Latino (72%) and White (16%) (diversity index 45/100).
Counselor access is stretched at roughly 595 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 23.7% of students chronically absent per the 2021-22 civil-rights collection.
Discipline events run high: 159 in- and out-of-school suspensions were reported for 595 students in the 2021-22 Civil Rights Data Collection.
Among Mission Viejo's middle schools, it stands alongside Newhart Middle (1,105 students): Los Alisos Intermediate is smaller than that campus by headcount and runs leaner classes (19.8:1 vs 20.8:1).
Saddleback Valley Unified also operates Trabuco Hills High (2,475 students) and El Toro High (1,902 students) alongside Los Alisos Intermediate.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Los Alisos Intermediate on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.8:1 | ▼ 8% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 61.1% | ▲ 10% | 55.5% | 51.7% |
| Enrollment | 595 | top 33% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 72.3% of enrollment.
Simpson diversity index - at 44.5, Los Alisos Intermediate is about as mixed as the California school average of 46.0.
District-wide per-pupil expenditure for Saddleback Valley Unified, which includes Los Alisos Intermediate.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Trabuco Hills High | Larger | Lower economic need | Higher S:T ratio |
| El Toro High | Larger | Lower economic need | Higher S:T ratio |
| Mission Viejo High | Larger | Lower economic need | Similar S:T ratio |
| Laguna Hills High | Larger | Lower economic need | Similar S:T ratio |
| Rancho Santa Margarita Intermediate | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Los Alisos Intermediate's own figures; each column derives from NCES Common Core of Data.
3 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Los Alisos Intermediate's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Los Alisos Intermediate has 595 students enrolled. It is a middle school in Mission Viejo, CA.
The student-teacher ratio at Los Alisos Intermediate is 19.8:1, which is 8% lower than the California average of 21.5:1 and 26% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
61.1% of students at Los Alisos Intermediate are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Los Alisos Intermediate is Hispanic or Latino at 72.3% of enrollment, in Mission Viejo, CA.
Los Alisos Intermediate has a Resource Investment Index of 33/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Los Alisos Intermediate ranks #4 of 4 middle schools in Mission Viejo, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Mission Viejo on the city page.
Los Alisos Intermediate earns 33/100 on the Resource Investment Index, with class sizes near the California median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Los Alisos Intermediate, Saddleback Valley Unified also operates Trabuco Hills High (2,475 students), El Toro High (1,902 students), and Mission Viejo High (1,566 students). See the Saddleback Valley Unified district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Los Alisos Intermediate, Mission Viejo CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/los-alisos-intermediate-ca
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